Why users cannot log in to the slave SRU of an AR

Other related questions:

1. By default, a user cannot log in to the AR router. You need to run the authentication-mode command in the VTY view to set the authentication mode.
2. To obtain more operation rights, run the user privilege level command in the VTY view to set the user level.
3. To enable the system to disconnect a user from the VTY interface when the timeout period expires, run the idle-timeout command in the VTY view to set the timeout period.

The online local users cannot be deleted using the undo local-user command. Before deleting a user, run the display access-user command in any view to check whether the user is online.
If a user that you wants to delete is online, run the cut access-user command in the AAA view to disconnect the user first.

Solution

View the IP address of the phone and verify that the PC and phone are connected properly over the network. To view the IP phone of a phone, choose Apps > Status > Network on the phone home screen. You are advised to use Internet Explorer 8.0 to log in to the web management system of a phone.